MUHAMMAD IQBAL PANJAITAN; SATRIA YUDA PRAYOGI. PENERAPAN METODE VOGEL’S APPROXIMATION METHOD (VAM) DALAM OPTIMALISASI BIAYA TRANSPORTASI PENGIRIMAN BARANG BERBASIS SISTEM INFORMASI (STUDI KASUS: PT. COCACOLA AMATIL INDONESIA (CCAI) MEDAN). JITA (Journal of Information Technology and Accounting), v. 5, n. 1, p. 69-75, 6 Mar. 2022.